A fracture that is caused gradually by wear and tear over time typically to weight-bearing bones

Bone fractures, typically caused by sport injuries,car accidents or falls,weight/bearing exercise such ad walking helps keeps bones healthy and strong

Is called a Stress fracture

Afew buddies come over to your house to hang out. they notice you're struggling in school, perhaps you have to rely on to pass your class, but you can't absorb the knowledge. they could positively reinforce getting a tutor and working with you, dedicating more time to the areas of struggle and less on hanging out to better yourself.secondly, say you're the victim of bullying. you're afraid to tell an adult because of possible repercussions from the bully himself. your friends encouraging you and pushing you towards telling an adult for your safety is another example. 

Peptic ulcer;